CVE-2022-28761

Zoom On-Premise Deployments: Improper Access Control

State: Published
Severity: 6.5 Medium
Published: Oct 14, 2022
Updated: May 14, 2025
Reserved: Apr 6, 2022

Description

Zoom On-Premise Meeting Connector MMR before version 4.8.20220916.131 contains an improper access control vulnerability. As a result, a malicious actor in a meeting or webinar they are authorized to join could prevent participants from receiving audio and video causing meeting disruptions.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	Zoom

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
Zoom On-Premise Meeting Connector MMRZoom Video Communications Inc	before 4.8.20220916.131Affected

References

https://explore.zoom.us/en/trust/security/security-bulletin/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.